Update overview thumbnail to 5x6 collage

assets/assemble_parts_overview.mp4

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b2bbd6b383cccc35aa4a0d29636feb215b56159ff6bb25b06f488e1296ba9af0
-size 1458311
+oid sha256:321daac87aa2d420ec416f4a90b29897f5b17a2773efb9210237aa3baa39f3fc
+size 1250246

assets/assemble_parts_overview_manifest.json

@@ -1,11 +1,11 @@
 {
-  "description": "README overview thumbnail generated as a shuffled collage of multiple main-camera and wrist-camera clips. It intentionally excludes tactile streams and is not a fixed six-view synchronized grid.",
+  "description": "README overview thumbnail generated as a 5x6 / 30-tile collage of main-camera and wrist-camera clips. It intentionally excludes tactile streams.",
   "source_season": "season_POC22061_2026_06_20_19_18_15_train",
   "source_format": "lerobotv2.1",
   "source_episode": "episode_000000.mp4",
   "source_window_start_seconds": 10.0,
-  "source_window_duration_seconds": 50.0,
-  "playback_speed": "10x",
+  "source_window_duration_seconds": 30.0,
+  "playback_speed": "5x",
   "views": [
     "head_left",
     "head_right",
@@ -53,92 +53,220 @@
     }
   },
   "source_view": "head_left",
-  "overview_layout": "4 columns x 3 rows shuffled collage using head_left, head_right, wrist_left, and wrist_right clips",
+  "overview_layout": "6 columns x 5 rows, 30 tiles, main and wrist views only",
   "overview_source_path": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000000.mp4",
   "overview_tiles": [
     {
       "tile_index": 1,
       "episode": "episode_000000.mp4",
       "view": "head_left",
-      "start_seconds": 10.0,
+      "start_seconds": 8.0,
       "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000000.mp4"
     },
     {
       "tile_index": 2,
-      "episode": "episode_000003.mp4",
-      "view": "wrist_right",
-      "start_seconds": 22.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000003.mp4"
+      "episode": "episode_000001.mp4",
+      "view": "wrist_left",
+      "start_seconds": 15.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000001.mp4"
     },
     {
       "tile_index": 3,
-      "episode": "episode_000006.mp4",
+      "episode": "episode_000002.mp4",
       "view": "head_right",
-      "start_seconds": 34.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000006.mp4"
+      "start_seconds": 22.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000002.mp4"
     },
     {
       "tile_index": 4,
-      "episode": "episode_000009.mp4",
-      "view": "wrist_left",
-      "start_seconds": 46.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000009.mp4"
+      "episode": "episode_000003.mp4",
+      "view": "wrist_right",
+      "start_seconds": 29.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000003.mp4"
     },
     {
       "tile_index": 5,
-      "episode": "episode_000001.mp4",
-      "view": "wrist_left",
-      "start_seconds": 18.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000001.mp4"
+      "episode": "episode_000004.mp4",
+      "view": "head_left",
+      "start_seconds": 36.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000004.mp4"
     },
     {
       "tile_index": 6,
-      "episode": "episode_000004.mp4",
-      "view": "head_right",
-      "start_seconds": 30.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000004.mp4"
+      "episode": "episode_000005.mp4",
+      "view": "wrist_right",
+      "start_seconds": 43.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000005.mp4"
     },
     {
       "tile_index": 7,
-      "episode": "episode_000007.mp4",
-      "view": "wrist_right",
-      "start_seconds": 42.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000007.mp4"
+      "episode": "episode_000006.mp4",
+      "view": "wrist_left",
+      "start_seconds": 12.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000006.mp4"
     },
     {
       "tile_index": 8,
-      "episode": "episode_000010.mp4",
-      "view": "head_left",
-      "start_seconds": 54.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000010.mp4"
+      "episode": "episode_000007.mp4",
+      "view": "head_right",
+      "start_seconds": 19.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000007.mp4"
     },
     {
       "tile_index": 9,
-      "episode": "episode_000002.mp4",
-      "view": "head_right",
-      "start_seconds": 14.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000002.mp4"
+      "episode": "episode_000008.mp4",
+      "view": "wrist_right",
+      "start_seconds": 26.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000008.mp4"
     },
     {
       "tile_index": 10,
-      "episode": "episode_000005.mp4",
+      "episode": "episode_000009.mp4",
       "view": "head_left",
-      "start_seconds": 26.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000005.mp4"
+      "start_seconds": 33.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000009.mp4"
     },
     {
       "tile_index": 11,
-      "episode": "episode_000008.mp4",
-      "view": "wrist_left",
-      "start_seconds": 38.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000008.mp4"
+      "episode": "episode_000010.mp4",
+      "view": "wrist_right",
+      "start_seconds": 40.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000010.mp4"
     },
     {
       "tile_index": 12,
       "episode": "episode_000011.mp4",
+      "view": "head_right",
+      "start_seconds": 9.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000011.mp4"
+    },
+    {
+      "tile_index": 13,
+      "episode": "episode_000012.mp4",
+      "view": "head_right",
+      "start_seconds": 16.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000012.mp4"
+    },
+    {
+      "tile_index": 14,
+      "episode": "episode_000013.mp4",
       "view": "wrist_right",
-      "start_seconds": 50.0,
-      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000011.mp4"
+      "start_seconds": 23.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000013.mp4"
+    },
+    {
+      "tile_index": 15,
+      "episode": "episode_000014.mp4",
+      "view": "head_left",
+      "start_seconds": 30.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000014.mp4"
+    },
+    {
+      "tile_index": 16,
+      "episode": "episode_000015.mp4",
+      "view": "wrist_right",
+      "start_seconds": 37.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000015.mp4"
+    },
+    {
+      "tile_index": 17,
+      "episode": "episode_000016.mp4",
+      "view": "head_right",
+      "start_seconds": 44.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000016.mp4"
+    },
+    {
+      "tile_index": 18,
+      "episode": "episode_000017.mp4",
+      "view": "wrist_left",
+      "start_seconds": 13.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000017.mp4"
+    },
+    {
+      "tile_index": 19,
+      "episode": "episode_000018.mp4",
+      "view": "wrist_right",
+      "start_seconds": 20.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000018.mp4"
+    },
+    {
+      "tile_index": 20,
+      "episode": "episode_000019.mp4",
+      "view": "head_left",
+      "start_seconds": 27.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000019.mp4"
+    },
+    {
+      "tile_index": 21,
+      "episode": "episode_000020.mp4",
+      "view": "wrist_right",
+      "start_seconds": 34.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000020.mp4"
+    },
+    {
+      "tile_index": 22,
+      "episode": "episode_000000.mp4",
+      "view": "head_right",
+      "start_seconds": 41.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000000.mp4"
+    },
+    {
+      "tile_index": 23,
+      "episode": "episode_000001.mp4",
+      "view": "wrist_left",
+      "start_seconds": 10.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000001.mp4"
+    },
+    {
+      "tile_index": 24,
+      "episode": "episode_000002.mp4",
+      "view": "head_left",
+      "start_seconds": 17.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000002.mp4"
+    },
+    {
+      "tile_index": 25,
+      "episode": "episode_000003.mp4",
+      "view": "head_left",
+      "start_seconds": 24.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000003.mp4"
+    },
+    {
+      "tile_index": 26,
+      "episode": "episode_000004.mp4",
+      "view": "wrist_right",
+      "start_seconds": 31.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_right/episode_000004.mp4"
+    },
+    {
+      "tile_index": 27,
+      "episode": "episode_000005.mp4",
+      "view": "head_right",
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+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_right/episode_000005.mp4"
+    },
+    {
+      "tile_index": 28,
+      "episode": "episode_000006.mp4",
+      "view": "wrist_left",
+      "start_seconds": 45.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000006.mp4"
+    },
+    {
+      "tile_index": 29,
+      "episode": "episode_000007.mp4",
+      "view": "head_left",
+      "start_seconds": 14.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.head_left/episode_000007.mp4"
+    },
+    {
+      "tile_index": 30,
+      "episode": "episode_000008.mp4",
+      "view": "wrist_left",
+      "start_seconds": 21.0,
+      "source": "season_POC22061_2026_06_20_19_18_15_train/lerobotv2.1/videos/chunk-000/observation.images.wrist_left/episode_000008.mp4"
     }
-  ]
+  ],
+  "tile_resolution": "320x216",
+  "output_resolution": "1920x1080"
 }